Home / 15,568,085.80-23,352,128.70-10,193,314.60

Finding the Fourth Proportional to 15,568,085.80, 23,352,128.70 and 10,193,314.60

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Solution

The fourth proportional to 15,568,085.80, 23,352,128.70 and 10,193,314.60 is: 15,289,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,568,085.80 : 23,352,128.70 = 10,193,314.60 : x
  2. Step 2: Convert to fraction form
    15,568,085.80/23,352,128.70 = 10,193,314.60/x
  3. Step 3: Cross multiply
    15,568,085.80x = 23,352,128.70 × 10,193,314.60
  4. Step 4: Simplify right side
    15,568,085.80x = 238,035,594,418,789
  5. Step 5: Solve for x
    x = 238,035,594,418,789/15,568,085.80
  6. Step 6: Final answer
    x = 15,289,971.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.